ตู้ลำโพง ยี่ห้อ Electro-Voice(EV) รุ่น QRx-112/75
12″ passive loudspeaker
- Compact with high output
- Ideal for mains (small-to-medium rooms) or monitors
- Cast-frame woofer, vented cabinet for extended LF
- 3-inch DH7 titanium HF compression driver
- Rotatable 75º x 50º Constant-directivity horn
- Asymmetric 10º down-angled coverage
- Externally switchable bi-amped or passive operation
- High sensitivity, 131 db maximum SPL (peak)
- Power handling: 300 W continuous, 1200 W peak
- 5-sided 13-ply birch enclosure with monitor slant
- Built-in handles and L-Track rigging
- Black or White
SPECIFICATIONS
- Frequency Range (-10 dB): 52 – 18000kHz
- Weatherized: No
- Flying: Yes
- Nominal Impedance (Passive): 8Ω
- HF Nominal Impedance: 8Ω
- HF Transducer: 3-inch DH7
- Speaker Type: Full-Range, Mid-High, Two-Way, Wedges
- Woofer Size: 12inch
- Powered or Passive: Passive
- Frequency Response (-3 dB)¹: 75 – 15000Hz
- LF Nominal Impedance: 8Ω
- Max. SPL/1m (calc)²: 131dB
- Coverage (Nominal -6 dB) H: 75°
- LF Transducer: 12-inch DL12BFH
- Coverage (Nominal -6 dB) V: 50°
- System Power Handling (Continuous/Program/Peak): 350//1400Watts
- Rotatable Horn :Yes
- LF Power Handling: 300Watts
- HF Power Handling: 75Watts
- Crossover Frequency: 1500Hz (24 dB/octave)
- Enclosure Material: 13-ply birch plywood
- Sensitivity 1 W/1 m: 98dB
- Available Color: Black, White, Unfinished
- Height: 26.57″ (675mm)
- Width: 15.35″ (390mm)
- Recommended High-Pass Frequency: 45Hz (12 dB/octave)
- Depth: 14.65″ (372mm)
- Weight Net: 57.32lbs (26kg)
- Family: QRx
- Chassis Size: 304.8 mm
- Axial Sensitivity (SPL, 1 W @ 1 m): 98dB (Passive)
- Input Connections: Parallel Neutrik® NL4
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